CN203608446U - Large-current concentrating photovoltaic photoelectric conversion receiver with protection function - Google Patents
Large-current concentrating photovoltaic photoelectric conversion receiver with protection function Download PDFInfo
- Publication number
- CN203608446U CN203608446U CN201320691972.0U CN201320691972U CN203608446U CN 203608446 U CN203608446 U CN 203608446U CN 201320691972 U CN201320691972 U CN 201320691972U CN 203608446 U CN203608446 U CN 203608446U
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- circuit
- negative electrode
- photoelectric conversion
- concentrating photovoltaic
- condensation photovoltaic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model relates to a large-current concentrating photovoltaic photoelectric conversion receiver with a protection function, and belongs to the technical field of solar power generation. The receiver comprises a circuit substrate, a corrosion groove, a metal welding strip line, a circuit negative electrode, a negative electrode linkage area, a circuit positive electrode, a positive electrode linkage area, a concentrating photovoltaic cell negative electrode, a concentrating photovoltaic cell chip, a small round blind hole array, and a diode array. The circuit substrate is welded with the concentrating photovoltaic cell chip, the small round blind hole array, and the diode array. The circuit substrate is divided into the circuit positive electrode and the circuit negative electrode by the corrosion groove. The circuit positive electrode and the circuit negative electrode are respectively provided with the corresponding positive electrode linkage area and the negative electrode linkage area. The metal welding strip line directly connects the concentrating photovoltaic cell negative electrode with the circuit negative electrode. The metal welding strip line can access large current generated by the concentrating photovoltaic cell chip to the circuit substrate. The metal welding strip line is welded on an end face of the concentrating photovoltaic cell chip. Thus, the number of welded strip lines on the negative electrode of the concentrating photovoltaic cell chip is reduced, thereby greatly improving yield rate of the products. When a certain concentrating photovoltaic photoelectric conversion receiver in the series circuit does not work, a bypass diode can guide out current generated by other concentrating photovoltaic photoelectric conversion receivers in the series circuit through the bypass diode on the concentrating photovoltaic photoelectric conversion receiver which is out of work, so as to form a current circuit.
Description
Technical field
The utility model relates to a kind of photovoltaic generation parts, is specifically related to a kind of large electric current condensation photovoltaic photoelectric conversion receiver with defencive function, belongs to solar energy generation technology field.
Background technology
Condensation photovoltaic photoelectric conversion receiver is the core component in light gathering photovoltaic power generating system, is electric energy for the transform light energy directly lens being converged.The multiple of lens is larger, and the quantity of the condensation photovoltaic battery chip using in unit are is just fewer, and the cost of corresponding light gathering photovoltaic power generating system will be fewer, so the multiple of present lens also does larger and larger, even exceedes thousand times.Along with the continuous increase of lens multiple, the electric current producing on corresponding condensation photovoltaic photoelectric conversion receiver is also just increasing, and existing condensation photovoltaic photoelectric conversion receiver can not meet the electric current demand of the luminous energy generation electric energy after more than 500 times lens converge; In addition at processing condensation photovoltaic photoelectric conversion receiver product, particularly on the negative electrode of condensation photovoltaic battery chip in the process of weld metal band line, the number of weld metal band line is more, the probability that condensation photovoltaic battery chip is damaged is just larger, will strengthen like this condensation photovoltaic photoelectric conversion receiver processing fraction defective; Simultaneously, because being covered, part sunlight cause the abnormal work of one of them or several condensation photovoltaic photoelectric conversion receiver or certain condensation photovoltaic photoelectric conversion receiver to break down, can cause the electricity that on whole series circuit, other condensation photovoltaic photoelectric conversion receivers produce tandem to enter conducting out, thereby make the minimizing of overall electric energy.
Summary of the invention
The purpose of this utility model is to provide a kind of large electric current condensation photovoltaic photoelectric conversion receiver, and this assembly is to overcome the deficiencies in the prior art.
In order to realize above-mentioned technical purpose, the technical scheme that the utility model is taked is: a kind of large electric current condensation photovoltaic photoelectric conversion receiver with defencive function, it is characterized in that, it comprises circuit substrate, etching tank, metal welding tape splicing line, circuit negative electrode, negative electrode bonding pad, circuit positive electrode, positive electrode bonding pad, condensation photovoltaic battery negative electrode, condensation photovoltaic battery chip, roundlet blind hole array and diode array, on circuit substrate, be welded with condensation photovoltaic battery chip, roundlet blind hole array and diode array; The circuit substrate groove that is corroded is divided into circuit positive electrode and circuit negative electrode, is respectively equipped with corresponding positive electrode bonding pad and negative electrode bonding pad on circuit positive electrode and circuit negative electrode; Metal welding tape splicing line is directly communicated with condensation photovoltaic battery negative electrode and circuit negative electrode.
Described circuit substrate is the one in alumina ceramic-base copper-clad plate, alumina ceramic plate, al nitride ceramic board, LED ceramic substrate, alundum (Al2O3) ceramic substrate, high heat-conducting ceramic substrate and ceramic base copper-clad plate.
Described metal welding tape splicing line is the one in pure aluminum wire, aluminium alloy wire and gold thread.
Described negative electrode bonding pad and positive electrode bonding pad are can welding zone.
Described diode array is the array of bypass diode composition.
Described bypass diode is arranged between the circuit anode and circuit negative pole on circuit substrate.
Advantage of the present utility model and good effect are: 1. the large electric current that metal welding tape splicing line can produce condensation photovoltaic battery chip is linked on circuit substrate; 2. weld metal welding band line on the negative electrode of condensation photovoltaic battery chip one end face, so just reduces the quantity with line of welding on the negative electrode of condensation photovoltaic battery chip, has greatly improved the yield of this product; 3., when bypass diode can make that certain condensation photovoltaic photoelectric conversion receiver is not worked on this series circuit, also the electricity that on this series circuit, other condensation photovoltaic photoelectric conversion receivers produce out can be formed to current circuit by the bypass diode conducting on this idle condensation photovoltaic photoelectric conversion receiver.
Accompanying drawing explanation
Fig. 1 is a kind of large electric current condensation photovoltaic photoelectric conversion receiver schematic diagram with defencive function.
Wherein: 1, circuit substrate, 2, etching tank, 3, metal welding tape splicing line, 4, circuit negative electrode, 5, negative electrode bonding pad, 6, circuit positive electrode, 7, positive electrode bonding pad, 8, condensation photovoltaic battery negative electrode, 9, condensation photovoltaic battery chip, 10, roundlet blind hole array, 11, diode array.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
A kind of large electric current condensation photovoltaic photoelectric conversion receiver with defencive function; as shown in Figure 1; on circuit substrate 1, be welded with condensation photovoltaic battery chip 9; roundlet blind hole array 10 and diode array 11; circuit substrate 1 groove 2 that is corroded is divided into circuit positive electrode 6 and circuit negative electrode 4; on circuit positive electrode 6 and circuit negative electrode 4, be respectively equipped with corresponding positive electrode bonding pad 7 and negative electrode bonding pad 5, metal welding tape splicing line 3 is directly communicated with condensation photovoltaic battery negative electrode 8 and circuit negative electrode 4.Each of metal welding tape splicing line 3 can be born the electric current of 20 amperes, many strip metal welding just can be born larger electric current with line 3, when line 3 is with in processing metal welding, due to the minimizing of welding quantity, just can greatly improve the production yield of this product simultaneously.
When preventing from not working because of certain condensation photovoltaic photoelectric conversion receiver, also the electricity that on this series circuit, other condensation photovoltaic photoelectric conversion receivers produce out can be formed to current circuit by the bypass diode conducting in the diode array on this idle condensation photovoltaic photoelectric conversion receiver.
In order to prevent that high temperature from producing deformation or coming off each layer on circuit substrate 1, designed many roundlet blind hole arrays 10 around circuit substrate 1.
In the utility model patent, as becoming row embodiment, the quantity of metal welding tape splicing line is more than four, directly welding lead of positive electrode bonding pad and negative electrode bonding pad, or in this region, weld wiring draw-in groove etc., roundlet blind hole array can be also square blind hole array, and the number of diode array can be 2 above (electric current producing according to each condensation photovoltaic photoelectric conversion receiver and the flow-resistant capacity of each diode determine).Therefore the scope that rights protection scope of the present utility model limits with claims is as the criterion.
Claims (6)
1. the large electric current condensation photovoltaic photoelectric conversion receiver with defencive function, it is characterized in that, it comprises circuit substrate, etching tank, metal welding tape splicing line, circuit negative electrode, negative electrode bonding pad, circuit positive electrode, positive electrode bonding pad, condensation photovoltaic battery negative electrode, condensation photovoltaic battery chip, roundlet blind hole array and diode array, on circuit substrate, be welded with condensation photovoltaic battery chip, roundlet blind hole array and diode array; The circuit substrate groove that is corroded is divided into circuit positive electrode and circuit negative electrode, is respectively equipped with corresponding positive electrode bonding pad and negative electrode bonding pad on circuit positive electrode and circuit negative electrode; Metal welding tape splicing line is directly communicated with condensation photovoltaic battery negative electrode and circuit negative electrode.
2. a kind of large electric current condensation photovoltaic photoelectric conversion receiver with defencive function according to claim 1, is characterized in that described circuit substrate is the one in alumina ceramic-base copper-clad plate, alumina ceramic plate, al nitride ceramic board, LED ceramic substrate, alundum (Al2O3) ceramic substrate, high heat-conducting ceramic substrate and ceramic base copper-clad plate.
3. a kind of large electric current condensation photovoltaic photoelectric conversion receiver with defencive function according to claim 1, is characterized in that described metal welding tape splicing line is the one in pure aluminum wire, aluminium alloy wire and gold thread.
4. a kind of large electric current condensation photovoltaic photoelectric conversion receiver with defencive function according to claim 1, is characterized in that described negative electrode bonding pad and positive electrode bonding pad are for can welding zone.
5. a kind of large electric current condensation photovoltaic photoelectric conversion receiver with defencive function according to claim 1, is characterized in that described diode array is the array of bypass diode composition.
6. according to a kind of large electric current condensation photovoltaic photoelectric conversion receiver with defencive function described in claim 1 and 5, it is characterized in that described bypass diode is arranged between the circuit anode and circuit negative pole on circuit substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320691972.0U CN203608446U (en) | 2013-11-05 | 2013-11-05 | Large-current concentrating photovoltaic photoelectric conversion receiver with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320691972.0U CN203608446U (en) | 2013-11-05 | 2013-11-05 | Large-current concentrating photovoltaic photoelectric conversion receiver with protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203608446U true CN203608446U (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320691972.0U Expired - Fee Related CN203608446U (en) | 2013-11-05 | 2013-11-05 | Large-current concentrating photovoltaic photoelectric conversion receiver with protection function |
Country Status (1)
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| CN (1) | CN203608446U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633174A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | Efficient concentrating photovoltaic photoelectric conversion receiver with protection function |
| CN103633175A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | High-current concentrating photovoltaic photoelectric conversion receiver with protection function |
| CN104320071A (en) * | 2014-10-10 | 2015-01-28 | 昆山诃德新能源科技有限公司 | Receiver with protection function specially for high current concentration solar photoelectric conversion |
-
2013
- 2013-11-05 CN CN201320691972.0U patent/CN203608446U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633174A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | Efficient concentrating photovoltaic photoelectric conversion receiver with protection function |
| CN103633175A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | High-current concentrating photovoltaic photoelectric conversion receiver with protection function |
| CN104320071A (en) * | 2014-10-10 | 2015-01-28 | 昆山诃德新能源科技有限公司 | Receiver with protection function specially for high current concentration solar photoelectric conversion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20141105 |
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| EXPY | Termination of patent right or utility model |